MAGNETIC & OPTICAL RECORDING MEDIA



Latest SEC Filings



CERTRON CORP, 8-K/A, 2000-11-21
KOMAG INC /DE/, 10-Q, 2000-11-14
QUALSTAR CORP, 10-Q, 2000-11-13
KOMAG INC /DE/, SC 13G, 2000-11-09
QUALSTAR CORP, DEF 14A, 2000-10-27
KOMAG INC /DE/, S-8, 2000-10-10
KOMAG INC /DE/, 8-K, 2000-10-10
KOMAG INC /DE/, S-3, 2000-10-06
KOMAG INC /DE/, 425, 2000-10-03
KOMAG INC /DE/, 425, 2000-09-28
KOMAG INC /DE/, 10-K/A, 2000-09-28
QUALSTAR CORP, 10-K405, 2000-09-28
CERTRON CORP, 8-K/A, 2000-09-28
CERTRON CORP, 8-K, 2000-09-27
KOMAG INC /DE/, 425, 2000-09-20
CERTRON CORP, 10-Q, 2000-09-13
KOMAG INC /DE/, 425, 2000-09-07
KOMAG INC /DE/, SC 13G, 2000-08-30
KOMAG INC /DE/, 425, 2000-08-21
KOMAG INC /DE/, 425, 2000-08-16
KOMAG INC /DE/, S-4/A, 2000-08-16
KOMAG INC /DE/, 10-Q, 2000-08-09
KOMAG INC /DE/, 425, 2000-08-03
KOMAG INC /DE/, 425, 2000-07-21
KOMAG INC /DE/, 8-K/A, 2000-07-06
QUALSTAR CORP, 424B4, 2000-06-23
KOMAG INC /DE/, S-4, 2000-06-15
CERTRON CORP, 10-Q, 2000-06-14
KOMAG INC /DE/, 8-K, 2000-06-02
KOMAG INC /DE/, 425, 2000-06-01
KOMAG INC /DE/, 425, 2000-05-17
QUALSTAR CORP, S-1/A, 2000-05-17
KOMAG INC /DE/, 3/A, 2000-05-16
KOMAG INC /DE/, SC 13D/A, 2000-05-16
KOMAG INC /DE/, SC 13D/A, 2000-05-12
KOMAG INC /DE/, SC 13D, 2000-05-08
KOMAG INC /DE/, 3, 2000-05-08
KOMAG INC /DE/, SC 13D, 2000-05-05
KOMAG INC /DE/, 10-Q, 2000-05-04
KOMAG INC /DE/, 8-K, 2000-05-01
KOMAG INC /DE/, 425, 2000-04-27
KOMAG INC /DE/, 425, 2000-04-26
KOMAG INC /DE/, S-3/A, 2000-04-17
KOMAG INC /DE/, 424B2, 2000-04-17
QUALSTAR CORP, S-1/A, 2000-04-13
KOMAG INC /DE/, DEF 14A, 2000-04-10
QUALSTAR CORP, S-1/A, 2000-04-10
KOMAG INC /DE/, PRE 14A, 2000-03-31
KOMAG INC /DE/, 10-K405, 2000-03-31
KOMAG INC /DE/, S-3DPOS, 2000-03-23
QUALSTAR CORP, 8-A12G, 2000-03-23
QUALSTAR CORP, S-1/A, 2000-03-22
KOMAG INC /DE/, 8-K, 2000-03-20
CERTRON CORP, 10-Q, 2000-03-15
CERTRON CORP, DEF 14A, 2000-02-15
CERTRON CORP, 10-K405, 2000-01-24
KOMAG INC /DE/, SC 13G, 2000-01-19
KOMAG INC /DE/, S-3/A, 1999-12-17
KOMAG INC /DE/, S-3, 1999-12-17
KOMAG INC /DE/, 10-Q, 1999-11-12
CERTRON CORP, 10-Q, 1999-09-13
KOMAG INC /DE/, 8-K, 1999-08-09
KOMAG INC /DE/, S-8, 1999-08-05
KOMAG INC /DE/, 10-Q, 1999-08-04
KOMAG INC /DE/, 8-K, 1999-07-07
KOMAG INC /DE/, S-3, 1999-06-22
CERTRON CORP, 10-Q, 1999-06-09
KOMAG INC /DE/, 10-Q, 1999-05-14
KOMAG INC /DE/, DEF 14A, 1999-04-30
KOMAG INC /DE/, PRE 14A, 1999-04-19
KOMAG INC /DE/, 8-K, 1999-04-16
KOMAG INC /DE/, 10-K405, 1999-04-02
CERTRON CORP, 10-Q, 1999-03-15
KOMAG INC /DE/, SC 13G/A, 1999-02-16
KOMAG INC /DE/, SC 13G/A, 1999-02-12
KOMAG INC /DE/, SC 13G, 1999-02-11
KOMAG INC /DE/, SC 13G, 1999-02-10
CERTRON CORP, DEF 14A, 1999-02-02
CERTRON CORP, 10-K405, 1999-01-29
KOMAG INC /DE/, 10-Q, 1998-10-28
KOMAG INC /DE/, SC 13G, 1998-10-20
STORMEDIA INC, 10-Q/A, 1998-08-20
STORMEDIA INC, S-8, 1998-08-12
STORMEDIA INC, 10-Q, 1998-08-11
KOMAG INC /DE/, SC 13G, 1998-08-10
KOMAG INC /DE/, 10-Q, 1998-07-21
KOMAG INC /DE/, DEFS14A, 1998-07-02
STORMEDIA INC, 8-K, 1998-06-22
KOMAG INC /DE/, PRES14A, 1998-06-22
STORMEDIA INC, SC 13D, 1998-06-18
KOMAG INC /DE/, 8-K, 1998-06-09
CERTRON CORP, 10-Q, 1998-06-08
STORMEDIA INC, 10-Q, 1998-05-12
STORMEDIA INC, DEF 14A, 1998-05-04
KOMAG INC /DE/, 10-Q, 1998-05-01
STORMEDIA INC, 10-K405/A, 1998-04-30
STORMEDIA INC, PRE 14A, 1998-04-23
KOMAG INC /DE/, DEF 14A, 1998-04-17
STORMEDIA INC, 10-K405, 1998-03-31
KOMAG INC /DE/, S-8, 1998-03-30
KOMAG INC /DE/, 10-K405, 1998-03-25
CERTRON CORP, 10-Q/A, 1998-03-24
STORMEDIA INC, 8-K/A, 1998-03-13
CERTRON CORP, 10-Q/A, 1998-03-11
CERTRON CORP, 10-Q, 1998-03-11
CERTRON CORP, SC 13D/A, 1998-02-26
CERTRON CORP, DEF 14A, 1998-02-18
KOMAG INC /DE/, SC 13G, 1998-02-13
KOMAG INC /DE/, SC 13G/A, 1998-02-04
CERTRON CORP, 10-K405, 1998-01-26
STORMEDIA INC, 8-K, 1998-01-13
CERTRON CORP, 8-K, 1998-01-06
STORMEDIA INC, 8-K, 1997-12-02
STORMEDIA INC, 8-K, 1997-11-13
STORMEDIA INC, 10-Q, 1997-11-10
KOMAG INC /DE/, 10-Q, 1997-11-10
STORMEDIA INC, 8-K, 1997-10-22
CERTRON CORP, 10-Q, 1997-10-03
STORMEDIA INC, 10-Q, 1997-08-11
KOMAG INC /DE/, 10-Q, 1997-08-06
KOMAG INC /DE/, S-8, 1997-07-15
CERTRON CORP, 10-Q, 1997-06-02
STORMEDIA INC, 10-Q, 1997-05-12
KOMAG INC /DE/, 10-Q, 1997-04-30
DIRECTIONAL ROBOTICS INC, POS AM, 1997-04-16
HMT TECHNOLOGY CORP, S-3, 1997-04-02
KOMAG INC /DE/, DEF 14A, 1997-04-01
STORMEDIA INC, 10-K405, 1997-03-25
STORMEDIA INC, DEF 14A, 1997-03-25
CERTRON CORP, 10-Q, 1997-03-14
HMT TECHNOLOGY CORP, 8-K/A, 1997-03-11
KOMAG INC /DE/, S-8, 1997-03-11
KOMAG INC /DE/, 10KT405, 1997-03-07
CERTRON CORP, DEF 14A, 1997-02-20
HMT TECHNOLOGY CORP, SC 13G, 1997-02-14
HMT TECHNOLOGY CORP, 10-Q, 1997-02-14
HMT TECHNOLOGY CORP, 8-K, 1997-02-06
STORMEDIA INC, SC 13G/A, 1997-02-05
KOMAG INC /DE/, SC 13G, 1997-01-30
CERTRON CORP, 10-K, 1997-01-28
STORMEDIA INC, 10-K/A, 1996-11-19
HMT TECHNOLOGY CORP, 10-Q, 1996-11-14
STORMEDIA INC, 10-Q, 1996-11-12
KOMAG INC /DE/, 10-Q, 1996-11-12
CERTRON CORP, 10-Q, 1996-09-05
HMT TECHNOLOGY CORP, DEF 14A, 1996-08-26
STORMEDIA INC, 10-Q, 1996-08-14
KOMAG INC /DE/, 10-Q, 1996-08-14
HMT TECHNOLOGY CORP, 10-Q, 1996-08-08
STORMEDIA INC, 8-A12G, 1996-08-07
STORMEDIA INC, 8-K, 1996-07-23
STORMEDIA INC, 8-K, 1996-07-18
NIMBUS CD INTERNATIONAL INC, DEF 14A, 1996-07-10
HMT TECHNOLOGY CORP, 10-K, 1996-07-02
SYQUEST TECHNOLOGY INC, S-3, 1996-07-01
NIMBUS CD INTERNATIONAL INC, 10-K, 1996-06-28
SYQUEST TECHNOLOGY INC, 10-K/A, 1996-06-28
SYQUEST TECHNOLOGY INC, 8-K, 1996-06-28
KOMAG INC /DE/, S-8, 1996-06-14
HMT TECHNOLOGY CORP, 8-A12G, 1996-06-13
HMT TECHNOLOGY CORP, S-1/A, 1996-06-07
HMT TECHNOLOGY CORP, S-1, 1996-05-29
STORMEDIA INC, 424A, 1996-05-29
STORMEDIA INC, S-1/A, 1996-05-28
CERTRON CORP, 10-Q, 1996-05-28
STORMEDIA INC, S-8, 1996-05-24
STORMEDIA INC, S-3, 1996-05-22
SYQUEST TECHNOLOGY INC, 10-Q, 1996-05-15
KOMAG INC /DE/, 10-Q, 1996-05-06
KOMAG INC /DE/, DEF 14A, 1996-04-04
CERTRON CORP, 10-Q, 1996-03-12
KOMAG INC /DE/, 10-K, 1996-03-08
CERTRON CORP, DEF 14A, 1996-02-27
KOMAG INC /DE/, SC 13G/A, 1996-02-06
CERTRON CORP, 10-K, 1996-01-26
KOMAG INC /DE/, DEFS14A, 1995-12-05
KOMAG INC /DE/, 10-Q, 1995-11-13
KOMAG INC /DE/, PRES14A, 1995-11-08
KOMAG INC /DE/, 424B1, 1995-09-15
KOMAG INC /DE/, S-3/A, 1995-09-13
KOMAG INC /DE/, S-8, 1995-09-12
CERTRON CORP, 10-Q, 1995-09-11
KOMAG INC /DE/, 10-K/A, 1995-08-25
KOMAG INC /DE/, 10-Q, 1995-07-19
KOMAG INC /DE/, S-3, 1995-07-19
CERTRON CORP, 10-Q, 1995-06-09
CERTRON CORP, 10-Q/A, 1995-05-16
CERTRON CORP, S-8, 1995-05-12
KOMAG INC /DE/, 10-Q, 1995-05-11
KOMAG INC /DE/, DEF 14A, 1995-04-07
CERTRON CORP, 10-Q, 1995-03-06
KOMAG INC /DE/, SC 13G, 1995-03-03


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